87948860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{141853}}^1$

素因数の和:141893

約数の個数: 24

約数和(自身を含む): 190651776

約数和(自身を除く): 102702916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 141853, 283706, 567412, 709265, 1418530, 2837060, 4397443, 8794886, 17589772, 21987215, 43974430, 87948860]

約数ペア:

[(1, 87948860), (2, 43974430), (4, 21987215), (5, 17589772), (10, 8794886), (20, 4397443), (31, 2837060), (62, 1418530), (124, 709265), (155, 567412), (310, 283706), (620, 141853)]